/*
 * Copyright (c) 2008, 2016, Oracle and/or its affiliates.
 * All rights reserved. Use is subject to license terms.
 *
 * This file is available and licensed under the following license:
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 * are met:
 *
 *  - Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
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 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the distribution.
 *  - Neither the name of Oracle Corporation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package language.swing;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

import javafx.concurrent.Task;

public class SwingInteropTask extends Task<Process> {

    private Process proc = null;

    public SwingInteropTask() {
    }

    @Override
    protected Process call() throws Exception {
        String home = System.getProperty("java.home");
        String java = home + File.separator + "bin" + File.separator + "java";
        String classpath = System.getProperty("java.class.path");
        String className = SwingInterop.class.getCanonicalName();

        List<String> command = new ArrayList<>();
        command.add(java);
        command.add("-cp");
        command.add(classpath);
        command.add(className);

        ProcessBuilder pb = new ProcessBuilder(command);
        proc = pb.start();
        // Assuming there is little output to stdout, stderr
        proc.waitFor();

        return proc;
    }

    @Override
    protected void cancelled() {
        if (proc != null) {
            proc.destroy();
        }
    }
}
